  /*无边框*/

  .noBorder {
      border: none !important;
  }
  /*遮罩层*/

  .mask {
      width: 100%;
      height: 100%;
      position: fixed;
      top: 0;
      left: 0;
      background: rgba(0, 0, 0, .5);
      z-index: 999;
  }
  /*验证*/

  .validate {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 2rem;
      background: #DD1919;
      z-index: 1;
      color: #fff;
      line-height: 2rem;
      text-align: center;
      font-size: .875rem;
  }
  /*boxSizing 可继承类*/

  .borderBox {
      -webkit-box-sizing: border-box;
      -moz-box-sizing: border-box;
      box-sizing: border-box;
  }
  /*flex组 可继承类*/

  .flexRow {
      display: box;
      display: -webkit-box;
      display: -moz-box;
      display: -webkit-flex;
      display: -ms-flexbox;
      display: flex;
  }
 /*flex布局 纵向 可继承类*/
  .flexCol {
      display: box;
      display: -webkit-box;
      display: -moz-box;
      display: -webkit-flex;
      display: -ms-flexbox;
      display: flex;
      align-items: center;
      -webkit-flex-direction: column;
      -moz-flex-direction: column;
      -ms-flex-direction: column;
      -o-flex-direction: column;
      flex-direction: column;
  }
/*flex布局 换行 可继承类*/
  .flexWrap{
    -webkit-flex-wrap: wrap;
    -moz-flex-wrap: wrap;
    -ms-flex-wrap: wrap;
    -o-flex-wrap: wrap;
    flex-wrap: wrap;
  }
